Potassium Lauryl Sulfate
A cosmetic ingredient used as surfactant - cleansing, surfactant - emulsifying in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Potassium dodecyl sulphate
What does it do?
Potassium Lauryl Sulfate is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Surfactant - cleansing
surfactant whose primary cosmetic role is cleansing — the active workhorse in soaps, shampoos, and body washes
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Surfactant - emulsifying
surfactant that forms and stabilises emulsions of oil and water — without it, creams and lotions would separate
EU regulatory status
Potassium Lauryl Sulfate is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Potassium Lauryl Sulfate?
Potassium Lauryl Sulfate is a cosmetic ingredient catalogued in the EU CosIng database. Potassium dodecyl sulphate
Is Potassium Lauryl Sulfate allowed in cosmetics in the EU?
Yes. Potassium Lauryl Sulfate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Potassium Lauryl Sulfate do in cosmetic products?
Potassium Lauryl Sulfate is declared in the EU cosmetic ingredient inventory with these functions: surfactant - cleansing, surfactant - emulsifying.
What is the CAS number of Potassium Lauryl Sulfate?
The CAS (Chemical Abstracts Service) number for Potassium Lauryl Sulfate is 4706-78-9.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010